<template>
  <BasicModal
    v-bind="$attrs"
    destroyOnClose
    @register="register"
    title="Modal Title"
    :helpMessage="['提示1', '提示2']"
    @visible-change="handleShow"
  >
    <template #insertFooter>
      <a-button type="primary" danger @click="setLines" :disabled="loading">点我更新内容</a-button>
    </template>
    <template v-if="loading">
      <div class="empty-tips">加载中，稍等3秒……</div>
    </template>
    <template v-if="!loading">
      <ul>
        <li v-for="index in lines" :key="index">加载完成{{ index }}！</li>
      </ul>
    </template>
  </BasicModal>
</template>
<script lang="ts" setup>
import { ref, watch } from 'vue'
import { BasicModal, useModalInner } from '@/components/Modal'
const loading = ref(true)
const lines = ref(10)
const [register, { setModalProps, redoModalHeight }] = useModalInner()

watch(
  () => lines.value,
  () => {
    redoModalHeight()
  }
)

function handleShow(visible: boolean) {
  if (visible) {
    loading.value = true
    setModalProps({ loading: true, confirmLoading: true })
    setTimeout(() => {
      lines.value = Math.round(Math.random() * 30 + 5)
      loading.value = false
      setModalProps({ loading: false, confirmLoading: false })
    }, 3000)
  }
}

function setLines() {
  lines.value = Math.round(Math.random() * 20 + 10)
}
</script>
<style scoped>
.empty-tips {
  height: 100px;
  line-height: 100px;
  text-align: center;
}
</style>
